Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual processo tem uma data posterior a 2000 e um Clock de 1.4-1.6ghz?
 ###Tabelas: CREATE TABLE racial_composition (racial_composition_id AUTO_INCREMENT PRIMARY KEY, Municipality (2010) VARCHAR, White (both Hispanic and Non-Hispanic) INT, Black (Both Hispanic and Non-Hispanic) INT, Amerindian (Both Hispanic and Non-Hispanic) INT, n Asia (Both Hispanic and Non-Hispanic) INT, Multiracial (Both Hispanic and Non-Hispanic) INT, Hispanic (Of any Race) INT) CREATE TABLE administrative_division (administrative_division_id AUTO_INCREMENT PRIMARY KEY, s Car plate (starting 1937) VARCHAR, Voivodeship or city VARCHAR, Capital VARCHAR, Area (1930) in 1,000skm 2 VARCHAR, Population (1931) in 1,000s VARCHAR) CREATE TABLE top_20_countries_by_tally (top_20_countries_by_tally_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Country/Territory VARCHAR, Miss World INT, 1st Runner-up INT, 2nd Runner-up INT, 3rd Runner-up INT, 4th Runner-up INT, 5th Runner-up INT, 6th Runner-up INT, Semifinalists INT, Total INT) CREATE TABLE 2000s (2000s_id AUTO_INCREMENT PRIMARY KEY, Date INT, Name VARCHAR, Developer VARCHAR, Clock VARCHAR, Process VARCHAR, Cores per die / Dies per module VARCHAR) CREATE TABLE 2012_ladder (2012_ladder_id AUTO_INCREMENT PRIMARY KEY, Central Murray VARCHAR, Wins INT, Byes INT, Losses INT, Draws INT, Against INT)  
SELECT Process FROM 2000s WHERE Date > 2000 AND Clock = 1.4-1.6ghz